{
  "$type": "site.standard.document",
  "description": "The invention relates to an air filter arrangement (1) for purifying a bitumen-containing volume flow (V), comprising at least a first filter element (2) and a second filter element (3), which are arranged as successively acting filter elements (2, 3) for purifying the bitumen-containing volume…",
  "path": "/patents/1388619",
  "publishedAt": "2026-03-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B01D46/0005",
    "JOSEPH VOEGELE AG [DE]"
  ],
  "textContent": "The invention relates to an air filter arrangement (1) for purifying a bitumen-containing volume flow (V), comprising at least a first filter element (2) and a second filter element (3), which are arranged as successively acting filter elements (2, 3) for purifying the bitumen-containing volume flow (V), wherein the first filter element (2) and the second filter element (3) are firmly connected to one another. Furthermore, the invention relates to a method for performing an exchange of multiple filter elements (2, 3).",
  "title": "FRESH AIR SYSTEM WITH AIR FILTER ASSEMBLY AND METHOD FOR REPLACING MULTIPLE FILTER ELEMENTS",
  "updatedAt": "2026-06-14T15:41:27.970Z"
}